/* ============================================================
   MediConnect — Premium Navigation System
   Clean, Modern, and Responsive Navbar Styling
   ============================================================ */

:root {
  --nav-height: 76px;
  --nav-bg: rgba(255, 255, 255, 0.95);
  --nav-border: rgba(226, 232, 240, 0.8);
  --nav-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar {
  height: var(--nav-height);
  background: var(--nav-bg) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: var(--nav-shadow);
  padding: 0 !important;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  height: 68px;
  background: rgba(255, 255, 255, 0.98) !important;
}

.navbar-brand img {
  height: 48px;
  transition: height 0.3s ease;
}

.navbar.scrolled .navbar-brand img {
  height: 42px;
}

.nav-link {
  font-weight: 700;
  color: #475569 !important;
  font-size: 0.92rem;
  padding: 10px 16px !important;
  border-radius: 10px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link i {
  font-size: 1rem;
  color: var(--primary);
  opacity: 0.7;
}

.nav-link:hover {
  color: var(--primary) !important;
  background: var(--primary-light);
}

.nav-link.active {
  color: var(--primary) !important;
  background: var(--primary-light);
}

.nav-link.active i {
  opacity: 1;
}

/* User Menu Premium */
.nav-user-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: #f8fafc;
  border: 1.5px solid var(--nav-border);
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-user-container:hover {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 87, 184, 0.08);
}

.nav-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.9rem;
  overflow: hidden;
}

.nav-user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-user-name {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--text-dark);
  max-width: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-user-role {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
}

/* Auth Buttons */
.btn-nav-login {
  padding: 10px 24px !important;
  border-radius: 50px !important;
  font-weight: 800 !important;
  background: var(--primary) !important;
  color: white !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(0, 86, 179, 0.25);
  transition: all 0.3s ease !important;
}

.btn-nav-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 86, 179, 0.35);
  background: var(--primary-dark) !important;
}

.btn-nav-dashboard {
  padding: 10px 20px !important;
  border-radius: 50px !important;
  font-weight: 800 !important;
  color: var(--primary) !important;
  background: white !important;
  border: 2px solid var(--primary) !important;
  transition: all 0.3s ease !important;
}

.btn-nav-dashboard:hover {
  background: var(--primary-light) !important;
  transform: translateY(-1px);
}

/* Mobile Toggle */
.navbar-toggler {
  border: none !important;
  padding: 8px !important;
  background: #f1f5f9 !important;
  border-radius: 10px !important;
}

.navbar-toggler:focus {
  box-shadow: none !important;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: white;
    margin-top: 10px;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
  }
  
  .nav-link {
    padding: 12px 20px !important;
    margin-bottom: 5px;
  }
  
  .navbar-nav {
    margin-bottom: 20px;
  }
}